Sundarion achantocornus Fonseca and Diringshofen

Sundarium [sic] achantocornus Fonseca and Diringshofen, 1969a: 158, Fig. 11 [line drawings: lateral, dorsal, and frontal view]; McKamey, 1998a: 154.

Original repository: CRVD.

Holotype male from BRAZIL: Santa Catarina: São Bento do Sul: " BRASIL \ Rio Vermelho \ Est[ado]º [de] S[an]ta. Catarina \ DIRINGS[hofen collection] \ [reverse] II.1963 ", "[J. P. Fonseca’s handwriting] Sundarium [sic] \ achantocornus \ J. P. Fonseca det. 1969 \ [reverse] II.1963 ", "[red label] Typus ". Double-mounted on minuten, left forewing detached from the body and glued on a paper card, pinned with specimen.

Remarks. The authors referred to the holotype as a female, however, the examined specimen is male. It matches the original illustration and description, including the coloration of the abdomen and pygofer.